Results 31 to 40 of about 6,849,826 (296)

Recovery From Alcohol and Other Drug Problems in the U.S. Population: Prevalence, Pathways, and Predictors [PDF]

open access: yes, 2018
The concept of "recovery" has become the organizing paradigm in many middle and high income countries globally with a goal of orienting services in cost effective ways to help sufferers achieve and maintain long term remission. Despite this focus, little
Hoeppner, Bettina   +5 more
core   +1 more source

Effects of Four Types of Pre-swirls on the Leakage, Flow Field, and Fluid-Induced Force of the Rotary Straight-through Labyrinth Gas Seal

open access: yesChinese Journal of Mechanical Engineering, 2019
The labyrinth seal in turbomachinery is a key element that restricts leakage flow among rotor-stator clearances from high-pressure regions to low-pressure regions.
Qingfeng Wang, Lidong He
doaj   +1 more source

Optimization Design of Actuator Parameters with Stepless Capacity Control System Considering the Effect of Backflow Clearance

open access: yesApplied Sciences, 2020
The actuator is the key to the stepless capacity control system of a reciprocating compressor. The coupling effect between the actuator and the reciprocating compressor was not considered in the traditional design, and the large design margin led to low ...
Jinjie Zhang   +4 more
doaj   +1 more source

Eating Disorder Recovery: Fostering an Inclusive Culture [PDF]

open access: yes, 2018
Eating disorder (ED) recovery is often difficult to define, which may leave those offering recovery support feeling lost and discouraged when determining ED services in their Collegiate Recovery Program (CRP).
Monsour, Diana L, Henley, Emmy L
core   +1 more source

A rolling bearing life prediction method based on multi-task gated networks

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo achieve the remaining life prediction of bearings in ship mechanical equipment, a multi-task gated networks prediction model based on the Bidirectional Gated Recurrent Unit (BiGRU), Variational Autoencoder (VAE), and Multi-gate Mixture-of ...
Liuyang SONG   +5 more
doaj   +1 more source

Experimental Study on Vibration Reduction Characteristics of Gear Shafts Based on ISFD Installation Position

open access: yesShock and Vibration, 2017
A novel type of integral squeeze film damper (ISFD) is proposed to reduce and isolate vibration excitations of the gear system through bearing to the foundation.
Kaihua Lu, Lidong He, Yipeng Zhang
doaj   +1 more source

Investigating the Construction, Training, and Verification Methods of k-Means Clustering Fault Recognition Model for Rotating Machinery

open access: yesIEEE Access, 2020
Considerable studies have been carried out in recent years regarding fault diagnosis and prediction for the rotating machinery in industrial plants. However, few works present the use of clustering approaches applied to time series to diagnose machine ...
Qingfeng Wang   +4 more
doaj   +1 more source

Mine intrinsic safety power supply based on adjustable capacity and protection time

open access: yesMeikuang Anquan, 2021
In view of the contradiction between the capacity and impact resistance of mine intrinsically safe power supply, an intrinsically safe power supply with adjustable capacity and protection time, self-recovery and slow start function is designed.
ZOU Dedong, LIU Peng
doaj   +1 more source

Students Voicing Collegiate Recovery [PDF]

open access: yes, 2018
Young adults increasingly enter college with substance use addiction. Some may achieve recovery before setting their foot on a college campus whereas others during their college years.
Cravalho, Danielle, Cheney, Ann M
core   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

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